/* ==========================================================================
   Sualtı Dünyası - CSS Tasarımı & 4K Efektler
   ========================================================================== */

:root {
  --primary-cyan: #22d3ee;
  --aqua-glow: rgba(34, 211, 238, 0.45);
  --deep-ocean: #011425;
  --mid-ocean: #032d4a;
  --water-surface: #0a6285;
  --sunbeam-color: rgba(210, 245, 255, 0.16);
  --glass-bg: rgba(6, 32, 53, 0.72);
  --glass-border: rgba(255, 255, 255, 0.18);
  --text-primary: #f0fdfa;
  --text-muted: #99f6e4;
  --accent-gold: #fbbf24;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--deep-ocean);
  font-family: 'Outfit', 'Quicksand', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  position: relative;
  touch-action: none;
}

/* ==========================================================================
   Full Canvas Layer
   ========================================================================== */
#waterCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
  cursor: grab;
}

#waterCanvas:active {
  cursor: grabbing;
}

/* ==========================================================================
   Overflowing Water Frame & Glass Refraction Overlay
   ========================================================================== */
.water-overflow-frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
  overflow: hidden;
}

.overflow-top-spill {
  position: absolute;
  top: -10px;
  left: 0;
  width: 100%;
  height: 48px;
  background: radial-gradient(ellipse at 50% -20%, rgba(186, 247, 255, 0.45) 0%, rgba(34, 211, 238, 0.2) 40%, transparent 80%);
  filter: blur(4px);
  animation: waterSpillPulse 4s ease-in-out infinite alternate;
}

@keyframes waterSpillPulse {
  0% { transform: scaleY(0.9) translateY(0); opacity: 0.75; }
  100% { transform: scaleY(1.3) translateY(3px); opacity: 1; }
}

.water-lens-vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-shadow: inset 0 0 100px rgba(1, 15, 30, 0.7), inset 0 0 40px rgba(34, 211, 238, 0.15);
  background: radial-gradient(circle at 50% 30%, transparent 60%, rgba(0, 15, 32, 0.5) 100%);
  pointer-events: none;
}

/* ==========================================================================
   Glassmorphism Base Components
   ========================================================================== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(0, 8, 20, 0.55), 
              0 0 30px rgba(34, 211, 238, 0.12),
              inset 0 1px 1px rgba(255, 255, 255, 0.3);
  border-radius: 24px;
}

/* ==========================================================================
   Welcome / Fish Naming Modal
   ========================================================================== */
.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(1, 16, 28, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 1;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s;
  padding: 20px;
}

/* Universal Hidden Utility */
.hidden {
  display: none !important;
}

.modal-backdrop.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.welcome-card {
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 26px 22px;
  text-align: center;
  position: relative;
  animation: floatModal 6s ease-in-out infinite alternate;
}

.welcome-card::-webkit-scrollbar {
  width: 6px;
}
.welcome-card::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
}
.welcome-card::-webkit-scrollbar-thumb {
  background: rgba(34, 211, 238, 0.35);
  border-radius: 8px;
}
.welcome-card::-webkit-scrollbar-thumb:hover {
  background: rgba(34, 211, 238, 0.6);
}

.respawn-card {
  width: 100%;
  max-width: 400px;
  padding: 32px 24px;
  text-align: center;
  position: relative;
  border-color: rgba(244, 63, 94, 0.4);
  box-shadow: 0 0 40px rgba(244, 63, 94, 0.25), 0 20px 50px rgba(0, 0, 0, 0.7);
  animation: floatModal 5s ease-in-out infinite alternate;
}

.respawn-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
  animation: pulseScale 1.2s ease-in-out infinite alternate;
}

.respawn-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fb7185;
  margin-bottom: 8px;
  text-shadow: 0 0 16px rgba(251, 113, 133, 0.5);
}

.respawn-desc {
  font-size: 0.95rem;
  color: #f1f5f9;
  line-height: 1.5;
  margin-bottom: 24px;
}

.respawn-desc strong {
  color: #38bdf8;
}

@keyframes floatModal {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.welcome-badge {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(34, 211, 238, 0.15);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.fish-preview-box {
  width: 100%;
  height: 135px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

#previewCanvas {
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.4));
}

.welcome-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #ffffff 30%, #a5f3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.welcome-desc {
  font-size: 0.9rem;
  line-height: 1.45;
  color: #cffafe;
  margin-bottom: 20px;
}

.welcome-desc strong {
  color: var(--accent-gold);
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 18px;
}

.input-group input {
  width: 100%;
  padding: 13px 48px 13px 16px;
  border-radius: 14px;
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  background: rgba(4, 24, 43, 0.7);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  outline: none;
  font-family: inherit;
  transition: all 0.25s ease;
}

.input-group input:focus {
  border-color: var(--primary-cyan);
  box-shadow: 0 0 16px var(--aqua-glow), inset 0 0 8px rgba(34, 211, 238, 0.2);
}

.input-group button {
  position: absolute;
  right: 10px;
  background: transparent;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 6px;
  transition: transform 0.2s ease;
}

.input-group button:hover {
  transform: rotate(20deg) scale(1.15);
}

.color-picker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  background: rgba(2, 20, 36, 0.4);
  padding: 8px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.color-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #a5f3fc;
}

.color-options {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.color-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.color-btn[data-color="gold"] { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.color-btn[data-color="clown"] { background: linear-gradient(135deg, #fb923c, #ffffff); }
.color-btn[data-color="sakura"] { background: linear-gradient(135deg, #f472b6, #fb7185); }
.color-btn[data-color="cyan"] { background: linear-gradient(135deg, #06b6d4, #3b82f6); }
.color-btn[data-color="violet"] { background: linear-gradient(135deg, #a855f7, #ec4899); }
.color-btn[data-color="tetra"] { background: linear-gradient(135deg, #2563eb, #dc2626); }
.color-btn[data-color="angel"] { background: linear-gradient(135deg, #10b981, #059669); }
.color-btn[data-color="tiger"] { background: linear-gradient(135deg, #eab308, #ca8a04); }

.color-btn:hover {
  transform: scale(1.18);
}

.color-btn.active {
  border-color: #ffffff;
  transform: scale(1.25);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.color-btn.active::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
}

.btn-dive {
  width: 100%;
  padding: 15px 22px;
  background: linear-gradient(135deg, #06b6d4 0%, #0284c7 60%, #2563eb 100%);
  border: none;
  border-radius: 14px;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-dive:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(2, 132, 199, 0.7), 0 0 25px var(--aqua-glow);
}

.arrow-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.2s ease;
}

.btn-dive:hover .arrow-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   In-Game Clean HUD & Skills
   ========================================================================== */
.game-hud {
  position: absolute;
  top: 18px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 10;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.game-hud.hidden {
  opacity: 0;
  transform: translateY(-15px);
  pointer-events: none;
}

.game-hud * {
  pointer-events: auto;
}

.hud-top-left-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.fish-status-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  border-radius: 16px;
}

.fish-avatar-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
}

.status-details {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.name-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hud-fish-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  letter-spacing: -0.01em;
}

.stat-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.level-pill {
  background: rgba(34, 211, 238, 0.18);
  color: #67e8f9;
  border: 1px solid rgba(34, 211, 238, 0.4);
}

.gold-pill {
  background: rgba(245, 158, 11, 0.2);
  color: #fde047;
  border: 1px solid rgba(245, 158, 11, 0.5);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

.stats-subtext {
  font-size: 0.74rem;
  color: #94a3b8;
  display: flex;
  gap: 6px;
  align-items: center;
}

.stats-subtext strong {
  color: #e2e8f0;
}

/* Shop / Skills Bar */
.hud-skills-bar {
  display: flex;
  gap: 8px;
}

.skill-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 12px;
  background: rgba(3, 24, 42, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1.5px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease;
  font-family: inherit;
}

.skill-btn:hover {
  transform: translateY(-2px);
}

.skill-btn.locked {
  opacity: 0.88;
}

.skill-btn.can-afford {
  border-color: #facc15;
  box-shadow: 0 0 14px rgba(250, 204, 21, 0.45);
  animation: affordPulse 2s ease-in-out infinite alternate;
}

@keyframes affordPulse {
  0% { transform: scale(1); }
  100% { transform: scale(1.04); }
}

.skill-btn.unlocked {
  border-color: #34d399;
  background: rgba(4, 40, 48, 0.8);
  box-shadow: 0 0 12px rgba(52, 211, 153, 0.35);
}

.skill-btn.unlocked .skill-cost {
  color: #34d399;
  font-size: 0.72rem;
  font-weight: 700;
}

.skill-icon {
  font-size: 1.25rem;
}

.skill-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
}

.skill-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: #f1f5f9;
}

.skill-cost {
  font-size: 0.7rem;
  font-weight: 600;
  color: #fde047;
}

/* Cooldown Overlay */
.cooldown-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(1, 15, 28, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: #fb7185;
}

.cooldown-overlay.hidden {
  display: none;
}

/* HUD Controls */
.hud-controls {
  display: flex;
  gap: 10px;
}

.hud-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  color: #fff;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.hud-btn:hover {
  background: rgba(14, 116, 144, 0.6);
  border-color: var(--primary-cyan);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(6, 182, 212, 0.35);
}

/* ==========================================================================
   Bottom Right Clean Hint (Unobtrusive)
   ========================================================================== */
.bottom-right-hint {
  position: absolute;
  bottom: 16px;
  right: 20px;
  background: rgba(3, 20, 36, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 12px;
  font-size: 0.76rem;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  z-index: 10;
  pointer-events: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.bottom-right-hint.hidden {
  display: none;
}

.hint-sub {
  color: #94a3b8;
  font-size: 0.7rem;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 768px) {
  .game-hud {
    top: 12px;
    left: 12px;
    right: 12px;
  }

  .hud-skills-bar {
    flex-wrap: wrap;
  }

  .bottom-right-hint {
    bottom: 10px;
    right: 10px;
    left: 10px;
    align-items: center;
    text-align: center;
    font-size: 0.7rem;
  }

  .online-actions-grid {
    grid-template-columns: 1fr !important;
  }

  .welcome-card {
    max-height: 90vh;
    overflow-y: auto;
    padding: 20px 16px;
  }

  .hud-top-left-stack {
    transform: scale(0.92);
    transform-origin: top left;
  }
}

.mobile-rotate-hint {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  pointer-events: auto;
  animation: fadeIn 0.4s ease;
}

.btn-hint-rotate {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.95), rgba(59, 130, 246, 0.95));
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.6), 0 0 20px rgba(6, 182, 212, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 25px;
  cursor: pointer;
  white-space: nowrap;
  animation: pulseHint 2s infinite ease-in-out;
  transition: all 0.25s ease;
}

.btn-hint-rotate:active {
  transform: scale(0.96);
}

.btn-hint-rotate .hint-icon {
  font-size: 1.05rem;
}

@keyframes pulseHint {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 18px rgba(6, 182, 212, 0.4); }
  50% { transform: scale(1.05); box-shadow: 0 8px 26px rgba(6, 182, 212, 0.7); }
}

.btn-rotate-landscape {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  margin-bottom: 14px;
  border-radius: 12px;
  border: 1px solid rgba(34, 211, 238, 0.45);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.25));
  color: #67e8f9;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.15);
}

.btn-rotate-landscape:hover {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.35), rgba(59, 130, 246, 0.4));
  color: #ffffff;
  border-color: #38bdf8;
  transform: translateY(-1px);
}

.hud-btn-rotate {
  background: rgba(6, 182, 212, 0.2);
  border-color: rgba(34, 211, 238, 0.5);
  color: #67e8f9;
}

.hud-btn-rotate:hover {
  background: rgba(6, 182, 212, 0.4);
  color: #ffffff;
  border-color: #38bdf8;
}

/* Virtual Landscape Mode (Forces landscape layout on portrait devices) */
body.virtual-landscape {
  position: fixed !important;
  top: 0 !important;
  transform: rotate(90deg) !important;
  transform-origin: top left !important;
  overflow: hidden !important;
}

body.virtual-landscape .mobile-rotate-hint {
  display: none !important;
}

body.virtual-landscape .btn-rotate-landscape {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.25), rgba(6, 182, 212, 0.35));
  border-color: rgba(34, 197, 94, 0.6);
  color: #86efac;
}

@media (orientation: landscape) {
  .mobile-rotate-hint {
    display: none !important;
  }
}

/* ==========================================================================
   Mode Switcher Tabs & Online Camouflage Panel
   ========================================================================== */
.mode-tabs {
  display: flex;
  background: rgba(4, 25, 45, 0.7);
  padding: 4px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 16px;
  gap: 4px;
}

.mode-tab {
  flex: 1;
  padding: 10px 14px;
  border-radius: 10px;
  border: none;
  background: transparent;
  color: #94a3b8;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.mode-tab:hover {
  color: #f1f5f9;
  background: rgba(255, 255, 255, 0.05);
}

.mode-tab.active {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.28), rgba(59, 130, 246, 0.32));
  color: #ffffff;
  border: 1px solid rgba(34, 211, 238, 0.4);
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.25);
}

.mode-section {
  animation: fadeIn 0.3s ease;
}

.online-info-box {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(6, 182, 212, 0.12));
  border: 1px solid rgba(167, 139, 250, 0.35);
  border-radius: 14px;
  padding: 12px 16px;
  margin-bottom: 18px;
  text-align: left;
}

.online-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #c4b5fd;
  background: rgba(139, 92, 246, 0.25);
  border: 1px solid rgba(167, 139, 250, 0.4);
  padding: 2px 8px;
  border-radius: 6px;
  margin-bottom: 6px;
}

.online-desc {
  font-size: 0.82rem;
  line-height: 1.45;
  color: #e2e8f0;
  margin: 0;
}

.online-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 10px;
}

.online-action-card {
  background: rgba(2, 20, 36, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  backdrop-filter: blur(12px);
}

.online-action-card h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  color: #ffffff;
}

.online-action-card p {
  margin: 0;
  font-size: 0.78rem;
  color: #94a3b8;
  line-height: 1.35;
}

.room-code-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.35);
  border: 1px dashed rgba(34, 211, 238, 0.45);
  border-radius: 10px;
  padding: 8px 12px;
}

.room-code-label {
  font-size: 0.75rem;
  color: #94a3b8;
}

.room-code-val {
  font-family: monospace;
  font-size: 1.05rem;
  font-weight: 800;
  color: #38bdf8;
  letter-spacing: 0.08em;
}

.btn-action {
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid rgba(34, 211, 238, 0.4);
  background: rgba(6, 182, 212, 0.15);
  color: #67e8f9;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-action:hover {
  background: rgba(6, 182, 212, 0.3);
  color: #ffffff;
  border-color: #38bdf8;
  transform: translateY(-1px);
}

.btn-mini-regen {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  padding: 3px 8px;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.btn-mini-regen:hover {
  background: rgba(34, 211, 238, 0.25);
  border-color: #38bdf8;
  transform: rotate(45deg);
}

.share-url-box {
  margin: 4px 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: left;
}

.share-url-label {
  font-size: 0.74rem;
  font-weight: 600;
  color: #94a3b8;
}

.share-input-group {
  display: flex;
  gap: 6px;
}

.share-url-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 10px;
  padding: 8px 10px;
  color: #38bdf8;
  font-family: monospace;
  font-size: 0.76rem;
  outline: none;
  cursor: text;
  text-overflow: ellipsis;
  user-select: all;
  -webkit-user-select: all;
}

.share-url-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.35);
}

.btn-copy-inline {
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 0.8rem;
}

.btn-whatsapp {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.2), rgba(18, 140, 126, 0.3));
  border-color: rgba(37, 211, 102, 0.5);
  color: #a7f3d0;
  font-weight: 700;
  padding: 9px 12px;
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.35), rgba(18, 140, 126, 0.45));
  color: #ffffff;
  border-color: #25d366;
}

.btn-online-start,
.btn-online-join {
  margin-top: 4px;
  padding: 10px 14px;
  font-size: 0.88rem;
}

@media (max-width: 640px) {
  .welcome-card {
    padding: 18px 14px;
    max-height: 92vh;
  }
  .online-actions-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .mode-tabs {
    flex-direction: row;
  }
  .mode-tab {
    padding: 8px 10px;
    font-size: 0.8rem;
  }
}

.online-status-hint {
  font-size: 0.75rem;
  color: #fbbf24;
  min-height: 18px;
}

/* Online HUD Status Pill */
.online-pill {
  background: rgba(99, 102, 241, 0.2);
  color: #c7d2fe;
  border: 1px solid rgba(99, 102, 241, 0.5);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fbbf24;
  box-shadow: 0 0 8px #fbbf24;
  animation: pulseDot 1.5s infinite;
}

.status-dot.connected {
  background: #34d399;
  box-shadow: 0 0 8px #34d399;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hud-mini-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 6px;
  padding: 1px 6px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.hud-mini-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
  pointer-events: none;
}

.toast {
  background: rgba(3, 22, 40, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid rgba(34, 211, 238, 0.45);
  color: #f0fdfa;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(6, 182, 212, 0.25);
  animation: toastIn 0.35s cubic-bezier(0.16, 1, 0.3, 1), toastOut 0.35s 2.65s forwards;
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-16px) scale(0.92); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-12px) scale(0.94); }
}